package com.example.task1.ui.news;

import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.viewpager.widget.ViewPager;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.example.task1.R;
import com.example.task1.application.MyApplication;
import com.example.task1.bean.BootBannerBean;
import com.example.task1.bean.NewsClassBean;
import com.example.task1.ui.home.adapter.TabAdapter;
import com.example.task1.util.ApiResp;
import com.google.android.material.tabs.TabLayout;
import com.google.gson.Gson;
import com.youth.banner.Banner;
import com.youth.banner.listener.OnBannerListener;

import java.io.IOException;
import java.util.List;
import java.util.stream.Collectors;

import okhttp3.RequestBody;
import okhttp3.ResponseBody;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

/**
 * A simple {@link Fragment} subclass.
 * Use the {@link NewsFragment#newInstance} factory method to
 * create an instance of this fragment.
 */
public class NewsFragment extends Fragment {

    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;

    private Banner homeBanner;
    private TabLayout tabLayout;
    private ViewPager vpList;
    private TabAdapter tabAdapter;


    public NewsFragment() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param param1 Parameter 1.
     * @param param2 Parameter 2.
     * @return A new instance of fragment NewsFragment.
     */
    // TODO: Rename and change types and number of parameters
    public static NewsFragment newInstance(String param1, String param2) {
        NewsFragment fragment = new NewsFragment();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }
    }

    @Override
    public void onResume() {
        super.onResume();
        initData();
        setBanner();
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment

        return inflater.inflate(R.layout.fragment_news, container, false);
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        initView(view);
        setAdapter();
    }


    private void setBanner() {
        Call<ResponseBody> apiRespCall = MyApplication.getApiService().get("/prod-api/api/rotation/list");
        apiRespCall.enqueue(new Callback<ResponseBody>() {
            @Override
            public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
                try {
                    String body = response.body().string();
                    Gson gson = new Gson();
                    BootBannerBean bootBannerBean = gson.fromJson(body, BootBannerBean.class);
                    List<BootBannerBean.RowsBean> rows = bootBannerBean.getRows();
                    setBannerAdapter(rows);
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            @Override
            public void onFailure(Call<ResponseBody> call, Throwable throwable) {

            }
        });
    }
    private void setBannerAdapter(List<BootBannerBean.RowsBean> rows) {
        List<String> collect = rows.stream().map(BootBannerBean.RowsBean::getAdvImg).collect(Collectors.toList());
        MyApplication.banner(homeBanner,collect);
        homeBanner.setOnBannerListener(new OnBannerListener() {
            @Override
            public void OnBannerClick(Object o, int i) {
                BootBannerBean.RowsBean rowsBean = rows.get(i);
                MyApplication.show(rowsBean.getId()+"");
            }
        });
    }

    private void initData() {
        Call<ResponseBody> apiRespCall = MyApplication.getApiService().get("/prod-api/press/category/list");
        apiRespCall.enqueue(new Callback<ResponseBody>() {
            @Override
            public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
                try {
                    String body = response.body().string();
                    Gson gson = new Gson();
                    NewsClassBean newsClassBean = gson.fromJson(body, NewsClassBean.class);
                    tabAdapter.setData(newsClassBean.getData());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            @Override
            public void onFailure(Call<ResponseBody> call, Throwable throwable) {

            }
        });
    }

    public void setAdapter() {
        tabAdapter = new TabAdapter(getChildFragmentManager());
        vpList.setAdapter(tabAdapter);
        tabLayout.setupWithViewPager(vpList);
    }

    private void initView(View view) {
        homeBanner = view.findViewById(R.id.home_banner);
        tabLayout = view.findViewById(R.id.tab_layout);
        vpList = view.findViewById(R.id.vp_list);
    }



}